<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		
	</head>
	<body onload="alert(3)">
		//行内引入
		<div style="width: 300px; height: 300px; background-color: pink;" onclick="alert('伍欢')"></div>
		<script type="text/javascript">
			//内部引入
			alert(1)
		</script>
		//外部引入
		<script src="text.js" type="text/javascript" charset="utf-8"></script>
	</body>
</html>
